Giantec Semiconductor(SH:688123) Xin Lang Cai Jing·2026-01-13 07:28Group 1 - The core point of the news is that Juchen Semiconductor Co., Ltd. has experienced a decline in stock price, dropping 3.94% on January 13, with a total market value of 22.237 billion yuan and a cumulative decline of 6.95% over four consecutive days [1] - Juchen Semiconductor, established on November 13, 2009, and listed on December 23, 2019, specializes in the research, design, and sales of integrated circuit products, with 100% of its revenue coming from chip sales [1] Group 2 - From the perspective of major fund holdings, Guotou Ruijin Fund has a significant position in Juchen Semiconductor, with its fund reducing its holdings by 11,400 shares to 11,300 shares, representing 1.56% of the fund's net value [2] - The fund, Guotou Ruijin Shanghai Stock Exchange Science and Technology Innovation Board 200 Index Initiation A (023518), has a current scale of 45.2648 million yuan and has achieved a return of 15.22% this year, ranking 292 out of 5,517 in its category [2] - The fund managers, Zhao Jian and Qian Han, have different tenures and performance records, with Zhao Jian having a tenure of 12 years and 113 days and a best return of 181.16%, while Qian Han has a tenure of 2 years and 153 days with a best return of 52.25% [2]